package com.cwl.pattern.观察者模式;

/**
 * @program: pattern
 * @description:
 * @author: ChenWenLong
 * @create: 2019-07-09 16:52
 **/
public class ConcreteObserverB implements Observer {

    @Override
    public void response() {
        System.out.println("具体的观察者B作出响应");
    }
}
